Home / 1,927,906.90-2,874,624.37-1,874,939.26

Finding the Fourth Proportional to 1,927,906.90, 2,874,624.37 and 1,874,939.26

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Solution

The fourth proportional to 1,927,906.90, 2,874,624.37 and 1,874,939.26 is: 2,795,646.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,906.90 : 2,874,624.37 = 1,874,939.26 : x
  2. Step 2: Convert to fraction form
    1,927,906.90/2,874,624.37 = 1,874,939.26/x
  3. Step 3: Cross multiply
    1,927,906.90x = 2,874,624.37 × 1,874,939.26
  4. Step 4: Simplify right side
    1,927,906.90x = 5,389,746,089,065.77
  5. Step 5: Solve for x
    x = 5,389,746,089,065.77/1,927,906.90
  6. Step 6: Final answer
    x = 2,795,646.45

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.